Gerromorpha [Popov, 1971] Count: 5f;14g;51s Family Gerridae [Leach, 1815] Count: 7g;24s Subfamily Gerrinae [(Leach, 1815) Bianchi, 1896] Count: 4g;14s Tribe Gerrini [Leach, 1815] Count: 4g;14s Genus Gerris [Fabricius, 1794] Count: 7s Gerris comatus [Drake & Hottes, 1925] Count: -